16277216 has 24 divisors (see below), whose sum is σ = 32203584. Its totient is φ = 8098560.

The previous prime is 16277203. The next prime is 16277221. The reversal of 16277216 is 61277261.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5996 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (1341816).

Almost surely, 2^16277216 is an apocalyptic number.

16277216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16277216 is a deficient number, since it is larger than the sum of its proper divisors (15926368).

16277216 is a wasteful number, since it uses less digits than its factorization.

16277216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514 (or 2506 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 16277216 is about 4034.5031912244. The cubic root of 16277216 is about 253.4311779634.

The spelling of 16277216 in words is "sixteen million, two hundred seventy-seven thousand, two hundred sixteen".